CN212462774U

CN212462774U - Surge protection device with connecting mechanism

Info

Publication number: CN212462774U
Application number: CN202020788059.2U
Authority: CN
Inventors: 王震林
Original assignee: Yangzhou Zhongheng Electric Co ltd
Current assignee: Yangzhou Zhongheng Electric Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-02
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of surge protection devices, in particular to a surge protection device with a connecting mechanism, which comprises a surge protection device body, wherein the surge protection device body comprises a front cover, a rear shell and a mounting plate, the rear shell is fixed on the mounting plate, and a connecting component is arranged between the front cover and the rear shell; the connecting assembly comprises a positioning column which is fixed on the front side of the rear shell in a diagonal manner, a positioning blind hole for embedding the positioning column is formed in the back side of the front cover, and an elastic positioning assembly is arranged on the inner wall of the positioning blind hole; a stabilizing component is also arranged on the mounting plate; the utility model discloses a surge protector, protecgulum and backshell utilize coupling assembling to connect, consolidate through stabilizing the subassembly simultaneously, can guarantee the stability that protecgulum and backshell are connected, easily dismantle the protecgulum simultaneously, are convenient for dismantle the maintenance to surge protector, have prolonged surge protector's life.

Description

Surge protection device with connecting mechanism

Technical Field

The utility model belongs to the technical field of surge protector, concretely relates to surge protector with coupling mechanism.

Background

A surge protector, also called lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters, communication lines, when peak current or voltage is suddenly generated in an electric loop or a communication line because of external interference, the surge protector can conduct and shunt in a very short time, thereby avoiding damage of surge to other equipment in the loop, the surge protector is suitable for AC 50/60HZ and a power supply system with rated voltage of 220V/380V, protects surge of indirect lightning and direct lightning influence or other instantaneous overvoltage, and is suitable for household residences, third industry and industrial field surge protection requirements.

When the original surge protector is used, the original surge protector is usually directly fixed in an electrical system by utilizing bolts, and though the tightness of installation of the surge protector can be ensured, the original surge protector is not favorable for dismounting and overhauling of the surge protector.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a surge protector with coupling mechanism has convenient to use, easily dismouting and long service life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a surge protector with a connecting mechanism comprises a surge protector body, wherein the surge protector body comprises a front cover, a rear shell and a mounting plate, the rear shell is fixed on the mounting plate, and a connecting assembly is arranged between the front cover and the rear shell; the connecting assembly comprises a positioning column which is fixed on the front side of the rear shell in a diagonal manner, a positioning blind hole for embedding the positioning column is formed in the back side of the front cover, and an elastic positioning assembly is arranged on the inner wall of the positioning blind hole; and a stabilizing component is also arranged on the mounting plate.

As a preferred technical scheme of the utility model, the elastic positioning subassembly includes reset spring and location bullet piece the movable groove has been seted up to location blind hole inner wall the embedding end outer wall of reference column has seted up positioning groove along its week, the one end activity embedding activity inslot of location bullet piece, the other end stretch out movable groove and embedding in the positioning groove, reset spring distributes the embedding end terminal surface of location bullet piece with between the groove end wall of movable groove.

As a preferred technical scheme of the utility model, the section of the positioning groove is of a semicircular structure, and the extending end of the positioning elastic block is of a hemispherical structure; the outer wall of the embedding end of the positioning elastic block is fixed with a first limiting ring, and the inner wall of the port of the movable groove is fixed with a second limiting ring corresponding to the first limiting ring.

As a preferred technical solution of the present invention, the stabilizing assembly includes a turning stabilizing piece and a manual bolt, the transverse section of the turning stabilizing piece is a "U" shaped structure, and one end of the turning stabilizing piece is a fixed end and the other end is a free end; the stiff end of the stable piece of upset with the mounting panel is articulated, be fixed with the connecting block on the free end utilize after the stable piece of upset is closed manual bolt with the mounting panel is connected.

As an optimized technical scheme of the utility model, the inner wall distribution of the stable piece of upset has to support the piece support the surface bonding of piece and be fixed with the silica gel pad, just support the piece with be connected with expanding spring between the inner wall of the stable piece of upset.

As an optimized technical scheme of the utility model, the back four corners of mounting panel all is fixed with fixed foot, just is in the sucking disc is still installed at the back of mounting panel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a surge protector, protecgulum and backshell utilize coupling assembling to connect, consolidate through stabilizing the subassembly simultaneously, can guarantee the stability that protecgulum and backshell are connected, easily dismantle the protecgulum simultaneously, are convenient for dismantle the maintenance to surge protector, have prolonged surge protector's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the front structure of the rear housing of the present invention;

fig. 3 is a schematic view of the back structure of the front cover of the present invention;

fig. 4 is a schematic top view of the stabilizing assembly of the present invention;

fig. 5 is a schematic top view of the mounting plate of the present invention;

fig. 6 is a schematic top view of a part of the connection assembly of the present invention;

in the figure: 1. a surge protector body; 2. a front cover; 3. a rear housing; 4. a stabilizing assembly; 5. mounting a plate; 6. A fixing leg; 7. a positioning column; 8. positioning the blind hole; 9. an elastic positioning component; 10. turning over the stabilizing sheet; 11. A resisting sheet; 12. a silica gel pad; 13. a tension spring; 14. connecting blocks; 15. a manual bolt; 16. a suction cup; 17. a positioning groove; 18. a movable groove; 19. a return spring; 20. positioning the elastic block; 21. a first limit ring; 22. and a second limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a surge protector with a connecting mechanism comprises a surge protector body 1, wherein the surge protector body 1 comprises a front cover 2, a rear shell 3 and a mounting plate 5, the rear shell 3 is fixed on the mounting plate 5, and a connecting assembly is arranged between the front cover 2 and the rear shell 3; the connecting assembly comprises a positioning column 7, the positioning column 7 is fixed on the front side of the rear shell 3 in a diagonal manner, a positioning blind hole 8 for embedding the positioning column 7 is formed in the back side of the front cover 2, and an elastic positioning assembly 9 is arranged on the inner wall of the positioning blind hole 8; still be equipped with on mounting panel 5 and stabilize subassembly 4, when using, earlier utilize the bolt fastening on mounting panel 5 with backshell 3, later install mounting panel 5 in electric system, again with the components and parts connection electrical equipment in the 1 backshell 3 of surge protector body, and make protecgulum 2 be connected with backshell 3 through coupling assembling, make in the location blind hole 8 that reference column 7 embedding corresponds, and utilize elastic positioning subassembly 9 to stabilize reference column 7, it can to further stabilize protecgulum 2 finally to utilize stabilizing subassembly 4.

Specifically, according to fig. 3 and fig. 6, in this embodiment, the elastic positioning assembly 9 includes a return spring 19 and a positioning elastic block 20, a movable groove 18 is formed in an inner wall of the positioning blind hole 8, a positioning groove 17 is formed in an outer wall of an embedded end of the positioning column 7 along a circumference thereof, one end of the positioning elastic block 20 is movably embedded in the movable groove 18, and the other end of the positioning elastic block extends out of the movable groove 18 and is embedded in the positioning groove 17, the return spring 19 is distributed between an end face of the embedded end of the positioning elastic block 20 and an end wall of the movable groove 18, after the positioning column 7 is embedded in the corresponding positioning blind hole 8, the extending end of the positioning elastic block 20 is embedded in the positioning groove 17, and under the elastic force of the return spring 19, the stability of the positioning elastic block 20 being embedded in the positioning groove 17 is ensured.

Specifically, according to fig. 3 and fig. 6, in this embodiment, the cross section of the positioning groove 17 is a semicircular structure, and the extending end of the positioning elastic block 20 is a hemispherical structure, so that the positioning column 7 is embedded into the positioning blind hole 8 more labor-saving; the outer wall of the embedded end of the positioning elastic block 20 is fixed with a first limiting ring 21, the inner wall of the port of the movable groove 18 is fixed with a second limiting ring 22 corresponding to the first limiting ring 21, the first limiting ring 21 and the second limiting ring 22 limit the movable range of the positioning elastic block 20, the movement of the positioning elastic block 20 is ensured to be safer, and the positioning elastic block 20 is prevented from being separated from the movable groove 18.

Specifically, according to fig. 1 and fig. 4, in this embodiment, the stabilizing assembly 4 includes a turning stabilizing piece 10 and a manual bolt 15, a transverse section of the turning stabilizing piece 10 is a "U" shaped structure, and one end of the turning stabilizing piece 10 is a fixed end and the other end is a free end; the stiff end of the stable piece 10 of upset is articulated with mounting panel 5, be fixed with connecting block 14 on the free end, utilizes manual bolt 15 to be connected with mounting panel 5 after the stable piece 10 closure of upset, after protecgulum 2 is connected well with backshell 3 through coupling assembling, makes the stable piece 10 of upset overturn and cover protecgulum 2, later screws manual bolt 15, and is further stable being connected of protecgulum 2 and backshell 3.

Specifically, according to fig. 1 and fig. 4, in this embodiment, the abutting piece 11 is distributed on the inner wall of the turnover stabilizing piece 10, the silicone pad 12 is fixed on the surface of the abutting piece 11 in an adhesive manner, the extension spring 13 is connected between the abutting piece 11 and the inner wall of the turnover stabilizing piece 10, and after the front cover 2 is stabilized by the turnover stabilizing piece 10, the silicone pad 12 abuts against the front cover 2 through the extension spring 13, so that the connection between the front cover 2 and the rear shell 3 is further stabilized.

Specifically, according to fig. 1 and 5, in this embodiment, fixing pins 6 are fixed at four corners of the back surface of the mounting plate 5, and a suction cup 16 is further installed at the back surface of the mounting plate 5, so that the device can be conveniently installed in an electrical system, and the installation stability of the device can be ensured.

The utility model discloses a theory of operation and use flow: the utility model discloses a surge protector, when using, utilize the bolt to fix on mounting panel 5 backshell 3 first, later utilize fixed foot 6 with mounting panel 5, use the bolt to install in the electrical system, connect the electrical equipment with the components and parts in the backshell 3 of surge protector body 1 again, and make protecgulum 2 be connected with backshell 3 through coupling assembling, make reference column 7 imbed in the corresponding location blind hole 8, and utilize elastic locating component 9 to stabilize reference column 7, utilize stabilizing component 4 to further stabilize protecgulum 2 at last;

if the front cover 2 needs to be disassembled, the manual bolt 15 is firstly unscrewed, the turnover stabilizing piece 10 is opened, and the front cover 2 is directly pulled out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a surge protector with coupling mechanism, includes surge protector body (1), surge protector body (1) includes protecgulum (2) and backshell (3), its characterized in that: the rear shell (3) is fixed on the mounting plate (5), and a connecting assembly is arranged between the front cover (2) and the rear shell (3); the connecting assembly comprises a positioning column (7), the positioning column (7) is fixed on the front surface of the rear shell (3) in a diagonal manner, a positioning blind hole (8) for embedding the positioning column (7) is formed in the back surface of the front cover (2), and an elastic positioning assembly (9) is arranged on the inner wall of the positioning blind hole (8); and a stabilizing component (4) is also arranged on the mounting plate (5).

2. A surge protector device having a connection mechanism according to claim 1, wherein: elastic positioning subassembly (9) include reset spring (19) and location bullet piece (20) movable groove (18) have been seted up to location blind hole (8) inner wall positioning groove (17) have been seted up along its week to the built-in end outer wall of reference column (7), the one end activity of location bullet piece (20) is embedded in movable groove (18), the other end stretches out movable groove (18) and embedding in positioning groove (17), reset spring (19) distribute be in the built-in end terminal surface of location bullet piece (20) with between the groove end wall of movable groove (18).

3. A surge protector device having a connecting mechanism according to claim 2, wherein: the section of the positioning groove (17) is of a semicircular structure, and the extending end of the positioning elastic block (20) is of a hemispherical structure; the outer wall of the embedding end of the positioning elastic block (20) is fixed with a first limiting ring (21), and the inner wall of the port of the movable groove (18) is fixed with a second limiting ring (22) corresponding to the first limiting ring (21).

4. A surge protector device having a connection mechanism according to claim 1, wherein: the stabilizing assembly (4) comprises a turnover stabilizing piece (10) and a manual bolt (15), the transverse section of the turnover stabilizing piece (10) is of a U-shaped structure, one end of the turnover stabilizing piece (10) is a fixed end, and the other end of the turnover stabilizing piece (10) is a free end; the stiff end of upset stabilizing piece (10) with mounting panel (5) are articulated, be fixed with connecting block (14) on the free end utilize after upset stabilizing piece (10) are closed manual bolt (15) with mounting panel (5) are connected.

5. A surge protector device with attachment mechanism according to claim 4, wherein: the inner wall of the turnover stabilizing piece (10) is distributed with a resisting piece (11), the surface of the resisting piece (11) is bonded and fixed with a silica gel pad (12), and a telescopic spring (13) is connected between the resisting piece (11) and the inner wall of the turnover stabilizing piece (10).

6. A surge protector device having a connection mechanism according to claim 1, wherein: the back four corners of mounting panel (5) all are fixed with fixed foot (6), and sucking disc (16) are still installed to the back of mounting panel (5).